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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/testing/selftests/net/fib_nexthop_nongw.sh | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/net/fib_nexthop_nongw.sh')
-rwxr-xr-x | tools/testing/selftests/net/fib_nexthop_nongw.sh | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/fib_nexthop_nongw.sh b/tools/testing/selftests/net/fib_nexthop_nongw.sh new file mode 100755 index 0000000000..b7b928b38c --- /dev/null +++ b/tools/testing/selftests/net/fib_nexthop_nongw.sh @@ -0,0 +1,119 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# ns: h1 | ns: h2 +# 192.168.0.1/24 | +# eth0 | +# | 192.168.1.1/32 +# veth0 <---|---> veth1 +# Validate source address selection for route without gateway + +PAUSE_ON_FAIL=no +VERBOSE=0 +ret=0 + +################################################################################ +# helpers + +log_test() +{ + local rc=$1 + local expected=$2 + local msg="$3" + + if [ ${rc} -eq ${expected} ]; then + printf "TEST: %-60s [ OK ]\n" "${msg}" + nsuccess=$((nsuccess+1)) + else + ret=1 + nfail=$((nfail+1)) + printf "TEST: %-60s [FAIL]\n" "${msg}" + if [ "${PAUSE_ON_FAIL}" = "yes" ]; then + echo + echo "hit enter to continue, 'q' to quit" + read a + [ "$a" = "q" ] && exit 1 + fi + fi + + [ "$VERBOSE" = "1" ] && echo +} + +run_cmd() +{ + local cmd="$*" + local out + local rc + + if [ "$VERBOSE" = "1" ]; then + echo "COMMAND: $cmd" + fi + + out=$(eval $cmd 2>&1) + rc=$? + if [ "$VERBOSE" = "1" -a -n "$out" ]; then + echo "$out" + fi + + [ "$VERBOSE" = "1" ] && echo + + return $rc +} + +################################################################################ +# config +setup() +{ + ip netns add h1 + ip -n h1 link set lo up + ip netns add h2 + ip -n h2 link set lo up + + # Add a fake eth0 to support an ip address + ip -n h1 link add name eth0 type dummy + ip -n h1 link set eth0 up + ip -n h1 address add 192.168.0.1/24 dev eth0 + + # Configure veths (same @mac, arp off) + ip -n h1 link add name veth0 type veth peer name veth1 netns h2 + ip -n h1 link set veth0 up + + ip -n h2 link set veth1 up + + # Configure @IP in the peer netns + ip -n h2 address add 192.168.1.1/32 dev veth1 + ip -n h2 route add default dev veth1 + + # Add a nexthop without @gw and use it in a route + ip -n h1 nexthop add id 1 dev veth0 + ip -n h1 route add 192.168.1.1 nhid 1 +} + +cleanup() +{ + ip netns del h1 2>/dev/null + ip netns del h2 2>/dev/null +} + +trap cleanup EXIT + +################################################################################ +# main + +while getopts :pv o +do + case $o in + p) PAUSE_ON_FAIL=yes;; + v) VERBOSE=1;; + esac +done + +cleanup +setup + +run_cmd ip -netns h1 route get 192.168.1.1 +log_test $? 0 "nexthop: get route with nexthop without gw" +run_cmd ip netns exec h1 ping -c1 192.168.1.1 +log_test $? 0 "nexthop: ping through nexthop without gw" + +exit $ret |